<html>
    <head>
        <title></title>
        <style>
            .left {
                width: 200px;
                height: 200px;
                float:left;
            }
            .right {
                width: 200px;
                height: 200px;
                float: right;
            }
        </style>
    </head>
    <body>
        <div class="left">test1</div>
        <div class="left">test2</div>
        <div class="left">test3</div>
        <input class="right" type="text" placeholder="test1"></input>
        <img class="right" alt="test2" />
        <a class="right" href="#">test3</a>
    </body>
</html>